{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010303","468:4680001833","468:4680004600","484:4840007105","467:4670003957","478:4780006682","484:4840004697","488:4880002981","478:4780006093","484:4840006223","480:4800004195","499:4990000640","467:4670002304","496:4960009875","496:4960010942","472:4720006608","472:4720006662","468:4680002559","480:4800004351","496:4960002984","500:5000010902","496:4960009221","467:4670003431","496:4960010941","478:4780007102"],"twin_admin_codes":[496,468,468,484,467,478,484,488,478,484,480,499,467,496,496,472,472,468,480,496,500,496,467,496,478],"twin_sims":[0.33371604633607527,0.2532131338759462,0.2228165779806437,0.21874040374141251,0.21843264108117985,0.21260347503594343,0.21144927010510972,0.20064568430456708,0.1931941917879713,0.18904189485516137,0.1888743166411552,0.1847445505600355,0.18454181351827015,0.17763260322230653,0.1759142521511437,0.17465739434904487,0.16833345055711765,0.16299413365018287,0.1609713804452359,0.15716862923039093,0.15628339233649255,0.15493968074411596,0.15439555422936624,0.1503471422968666,0.143239731143198],"twin_dists":[0.19241288235738577,0.21525682273434785,0.22505463956619903,0.2264341944738325,0.22653905155252765,0.22854415193827482,0.2289455640446834,0.2327773077179407,0.23550362640674527,0.23705467743291023,0.2371177722128986,0.23868522637915787,0.23876280667873598,0.24144347561228688,0.24212161829304643,0.2426206268941357,0.2451711420504451,0.24737875611777255,0.2482287573614253,0.24984799920023948,0.25022903024597065,0.2508104271716338,0.2510469093144662,0.2528258592921233,0.2560363186809782],"n_dims_used":45,"mean_confidence":0.9303745693630643},"coverage":{"mean_confidence":0.9303745693630643,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}